TureCrypt has been updated to version 7.1.
“Free open-source disk encryption software for Windows 7/Vista/XP, Mac OS X, and Linux”
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7.1
September 1, 2011
New features:
Full compatibility with 64-bit and 32-bit Mac OS X 10.7 Lion
Improvements and bug fixes:
Minor improvements and bug fixes (Windows, Mac OS X, and Linux)